spring requestbody json

1  @requestbody string param

   前台将jsonobject序列化成字符串 

   后台解析成JsonObject

2 @requestbody map<string,object> param

  后台将参数序列化成map

3 最直接的是 @requestbody jsonnode param

解析参数

参考:

https://stackoverflow.com/questions/51367466/accept-arbitrary-json-as-requestbody-in-spring/51368009